Inventor
KOCH ELMAR
DE24 patents
⚠️ This page may combine multiple inventors who share the name “KOCH ELMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOCH ELMAR
11 patentsUS9291008B2Mar 22, 2016
Dual pipe rod assembly section, horizontal drilling device and probe housing
KOCH ELMAR3 citations72
US8863859B2Oct 21, 2014
Method for determining the wear of a force-loaded linkage of an earth-working device
KOCH ELMAR4 citations72
US9243453B2Jan 26, 2016
Method for operating a horizontal drilling device and horizontal drilling device
KOCH ELMAR5 citations71
US8882393B2Nov 11, 2014
Tool for longitudinally subdividing sewer pipes
KOCH ELMAR4 citations62
US8413311B2Apr 9, 2013
Device for connecting a string section with a pulling element which extends through the string section, and method for tensioning of string sections to form a string
KOCH ELMAR2 citations62
US8075224B2Dec 13, 2011
Method and device for reconstructing old underground pipes
KOCH ELMAR5 citations59
US9080394B2Jul 14, 2015
Threaded connection
KOCH ELMAR2 citations57
US9103166B2Aug 11, 2015
Rod assembly and device for trenchless rehabilitation of pipelines
KOCH ELMAR0 citations51
US8857475B2Oct 14, 2014
Method and system for rehabilitating an old pipe
KOCH ELMAR0 citations51
US9523240B2Dec 20, 2016
Method for producing a horizontal bore in the ground and horizontal drilling device
KOCH ELMAR1 citations50
US9347267B2May 24, 2016
Horizontal drilling device
KOCH ELMAR1 citations50
TRACTO TECHNIK
8 patentsUS7824130B2Nov 2, 2010
Apparatus and method for joining a pipe conduit to a drilling device, expanding device or pull-in device
TRACTO TECHNIK22 citations89
US7726028B2Jun 1, 2010
Cutting device for pipelines
TRACTO TECHNIK10 citations82
US6969222B1Nov 29, 2005
Device for transferring rods
TRACTO TECHNIK8 citations73
US11828398B2Nov 28, 2023
Device for inserting a pipe into an elongated cavity
TRACTO TECHNIK0 citations58
US6725948B2Apr 27, 2004
Method of regulating the feed force of a drilling device
TRACTO TECHNIK0 citations51
US10443311B2Oct 15, 2019
Top surface drilling device and methods for drilling a core in a top surface
TRACTO TECHNIK0 citations49
US10662726B2May 26, 2020
Mixing system and method for producing a drilling fluid for ground drilling and use in producing a drilling fluid for ground drilling
TRACTO TECHNIK0 citations48
US9951561B2Apr 24, 2018
Rod section and rod section system
TRACTO TECHNIK0 citations42